Overview The SRCOOL7KDUCT SmartRack Exhaust Duct Kit is a venting system accessory for Tripp Lites SRCOOL7KRM Rack-Mounted Air Conditioning Unit. It directs and disperses heat from the SRCOOL7KRM through an upper vent into your facilitys dropped ceiling plenum, return air duct or other standard ventilation system. By keeping your rack equipment cool and performing at its peak, the SRCOOL7KDUCT helps the SRCOOL7KRM reduce your cooling and energy costs. Ideal for small-space applications where heat is unlikely to disperse on its own, such as an IT closet, the SRCOOL7KDUCT installs using the included hardware. Two magnetic tube adapters attach to the racks vented rear door to make the kit compatible with EIA-standard rack enclosures and open frame racks that accommodate the SRCOOL7KRM.